tinba | 72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98

General

Target

72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe
Size

610KB
MD5

94e857b7c01f0040a565d81718de2778
SHA1

913cf8baf7b0f4a8b6430569392fd6b8945d88d0
SHA256

72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98
SHA512

3ec647f06791ae5b89108a75f49ad6dd93586f9c90935b0fbb0b707eb3fcee1cbb0790fbbfe0faf612aed046ee621b955807a626d3666dfcc0b195e081282753
SSDEEP

12288:RATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:zT+KjUdQqboyyWoK1NGqzuhJ

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba
Tinba family
tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\A4CF84C4 = "C:\\Users\\Admin\\AppData\\Roaming\\A4CF84C4\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2436	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2436	2224	72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe	31
PID 2224 wrote to memory of 2436	2224	72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe	31
PID 2224 wrote to memory of 2436	2224	72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe	31
PID 2224 wrote to memory of 2436	2224	72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe	31
PID 2224 wrote to memory of 2436	2224	72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe	31
PID 2436 wrote to memory of 1200	2436	winver.exe	21
PID 2436 wrote to memory of 1112	2436	winver.exe	19
PID 2436 wrote to memory of 1172	2436	winver.exe	20
PID 2436 wrote to memory of 1200	2436	winver.exe	21
PID 2436 wrote to memory of 1288	2436	winver.exe	25
PID 2436 wrote to memory of 2224	2436	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe
  "C:\Users\Admin\AppData\Local\Temp\72389840deff57cdbaef2fbb91553db82b2590b0236cccf3602a2dc7d07d8b98.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2436

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1112-26-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002850000-0x0000000002856000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000002860000-0x0000000002866000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002860000-0x0000000002866000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000002850000-0x0000000002856000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002850000-0x0000000002856000-memory.dmp

Filesize
24KB

Download
memory/1288-20-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

Filesize
24KB

Download
memory/1288-29-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

Filesize
24KB

Download
memory/2224-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2436-25-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2436-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2436-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads